The Rush skill doesn't seem to work at all in V.1.5 in battles for knights or melee heroes.. If you click it it just moves you on to the next unit.
There are many great features available to you once you register, including:
Sign Up Now!
Copyright © 2017 Stardock Entertainment and Valve Corporation. Elemental: Fallen Enchantress and Fallen Enchantress: Legendary Heroes are trademarks of Stardock Entertainment. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. All rights reserved.